Fixed warning type qualifiers ignored on function return type.
Fixed warning "unused variable".
Fixed warning for not initialized variable.
rename TemplateVector and Vectores class to more specific name TemplateVector3, Vector3
Merge pull request #130 from TomFischer/FixLinuxWarnings

Small pull request to fix warnings appearing when compiling with gcc 4.8.
Merge pull request #133 from norihiro-w/rename-Vector

rename TemplateVector and Vectors classes in MathLib